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2210011112111 = 112338922455583
BaseRepresentation
bin100000001010001110111…
…011010110001010101111
321211021102110210201112112
4200022032323112022233
5242202100321041421
64411133131554235
7315445064334605
oct40121673261257
97737373721475
102210011112111
11782295726760
122b83942bb97b
1313053196180a
1478d72387875
153c74a2a745b
hex2028eed62af

2210011112111 has 16 divisors (see below), whose sum is σ = 2522211194880. Its totient is φ = 1916808479520.

The previous prime is 2210011112087. The next prime is 2210011112117. The reversal of 2210011112111 is 1112111100122.

2210011112111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-2210011112111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210011112117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11129375 + ... + 11326208.

It is an arithmetic number, because the mean of its divisors is an integer number (157638199680).

Almost surely, 22210011112111 is an apocalyptic number.

2210011112111 is a deficient number, since it is larger than the sum of its proper divisors (312200082769).

2210011112111 is a wasteful number, since it uses less digits than its factorization.

2210011112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22456006.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 2210011112111 its reverse (1112111100122), we get a palindrome (3322122212233).

The spelling of 2210011112111 in words is "two trillion, two hundred ten billion, eleven million, one hundred twelve thousand, one hundred eleven".

Divisors: 1 11 23 253 389 4279 8947 98417 22455583 247011413 516478409 5681262499 8735221787 96087439657 200910101101 2210011112111